Advanced Semiconductor Manufacturing Corporation Limited is a Chinese company which is engaged in manufacture and sale of 5-inch, 6-inch and 8-inch semiconductor wafers as well as Micro-Electro-Mechanical Systems (MEMS) chips. It is involved in wafer fabrication and providing complete chip design, testing, and packaging. The company offers its products to integrated device manufacturers and fabless semiconductor companies, of which products are used in fields of a smart identification card, automotive electronics, power management, communication and electronic consumers. It operates its business in three geographical areas namely United States of America, Europe, and Asia. The majority of the company's revenue comes from the USA.